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ubuntuUbuntuUSN-226-1
HistoryDec 10, 2005 - 12:00 a.m.

Courier vulnerability

2005-12-1000:00:00
ubuntu.com
32

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

6.2 Medium

AI Score

Confidence

Low

0.006 Low

EPSS

Percentile

79.0%

Releases

  • Ubuntu 5.10
  • Ubuntu 5.04
  • Ubuntu 4.10

Details

Patrick Cheong Shu Yang discovered a flaw in the user account handling
of courier-authdaemon. After successful authorization, the Courier
mail server granted access to deactivated accounts.

7.5 High

CVSS2

Attack Vector

NETWORK

Attack Complexity

LOW

Authentication

NONE

Confidentiality Impact

PARTIAL

Integrity Impact

PARTIAL

Availability Impact

PARTIAL

AV:N/AC:L/Au:N/C:P/I:P/A:P

6.2 Medium

AI Score

Confidence

Low

0.006 Low

EPSS

Percentile

79.0%